Answer / rsundareee

The Busbar shall be 3P+N+E =2R x 150mm x 10mm each R,Y,B,N
and Earth Busbar shall be 1R x 150mm x 10 mm.and 85kA for
breaking capacity of the Bus bar.

why neutral wire don't shock?

9 Answers  

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what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation?

6 Answers  

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?

1 Answers  

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What is the diffrence between an ELCB(earth leakage circuit breaker) and RCCB(residual current circuit breaker)?which has higher degree of safety and why?

2 Answers  

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1 Answers  

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WHY IN WESTERN COUNTRIES THE ELECTRIC SHOCK IS VERY SLOW AS COMPARE TO INDIA.&IF ANY ONE HAVE CORRECT KNOWLEDGE THEN SEND OTHERWISE NOT

1 Answers  

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difference between the earthing,grounding and neutral

1 Answers   DLF, L&T,

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in flemings lefthand rule thumb indicate for....

2 Answers   APPSC,

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why impedance test in power cables?

1 Answers   CSE,

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why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?

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what is AB switch???

6 Answers   NTPC, Simplex,

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